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| author | Bruno Haible <bruno@clisp.org> | 2007-11-03 16:52:20 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2007-11-03 16:52:20 +0100 |
| commit | 7cd87873c8336cb43c0452df4b11238f014be8a1 (patch) | |
| tree | 66778195b9b01d1272f0b4ca40a083f474377c67 /m4/vsnprintf-posix.m4 | |
| parent | 0940559e188c194399b193ad5058c6ca03ddda9c (diff) | |
| download | gnulib-7cd87873c8336cb43c0452df4b11238f014be8a1.tar.gz | |
Fix *printf behaviour in out-of-memory situations on MacOS X and *BSD.
Diffstat (limited to 'm4/vsnprintf-posix.m4')
| -rw-r--r-- | m4/vsnprintf-posix.m4 | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/m4/vsnprintf-posix.m4 b/m4/vsnprintf-posix.m4 index a4855f3b26..aaf5d2c2c3 100644 --- a/m4/vsnprintf-posix.m4 +++ b/m4/vsnprintf-posix.m4 @@ -1,4 +1,4 @@ -# vsnprintf-posix.m4 serial 8 +# vsnprintf-posix.m4 serial 9 dnl Copyright (C) 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -17,6 +17,7 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX], AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) + AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_vsnprintf_posix=no AC_CHECK_FUNCS([vsnprintf]) if test $ac_cv_func_vsnprintf = yes; then @@ -45,17 +46,21 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX], *yes) case "$gl_cv_func_printf_flag_zero" in *yes) - case "$gl_cv_func_snprintf_truncation_c99" in + case "$gl_cv_func_printf_enomem" in *yes) - case "$gl_cv_func_snprintf_retval_c99" in + case "$gl_cv_func_snprintf_truncation_c99" in *yes) - case "$gl_cv_func_snprintf_directive_n" in + case "$gl_cv_func_snprintf_retval_c99" in *yes) - case "$gl_cv_func_vsnprintf_zerosize_c99" in + case "$gl_cv_func_snprintf_directive_n" in *yes) - # vsnprintf exists and is - # already POSIX compliant. - gl_cv_func_vsnprintf_posix=yes + case "$gl_cv_func_vsnprintf_zerosize_c99" in + *yes) + # vsnprintf exists and is + # already POSIX compliant. + gl_cv_func_vsnprintf_posix=yes + ;; + esac ;; esac ;; @@ -93,6 +98,7 @@ AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX], gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_ZERO + gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_VSNPRINTF fi |